Download LMR9 OVEN RANGE
Transcript
LMR9 OVEN RANGE USER, INSTALLATION, SERVICING AND CONVERSION INSTRUCTIONS IS390 ECN3359 1 Dear Customer, Thank you for purchasing this Lincat product. This is just one of over 300 different items of catering equipment available which is constantly being extended and improved. Details are available from your local distributor or direct from us. Used for the purposes for which it is intended, and with careful maintenance as outlined in this User Guide, your Lincat product will give you years of trouble free service. IMPORTANT INFORMATION Please read all of the safety and operating instructions carefully before using this product. Please pay particular attention to all sections of this User Guide that carry warning symbols and notices. WARNING! This is a Warning symbol. This symbol is used throughout the user guide whenever there is a risk of personal injury. Ensure that these warnings are read and understood at all times. CAUTION! This is a Caution symbol. This symbol is used throughout the user guide whenever there is a risk damaging your Lincat product. Ensure that these warnings are read and understood at all times. NOTE NOTE: This is a Note symbol. This symbol is used throughout the user guide to provide additional information, hints and tips. IS329 ECN3159 2 CONTENTS Contents Page Customer Information………………………………………………………. Warnings and Precautions………………………………………………… Technical Data……………………………………………………………….. Commissioning………………………………………………………………. Check List of Enclosures………………………………………………….. Installation…………………………………………………….……………… Conversion of Gas Types………………………………………………….. User…………………………………………………………………………….. Servicing ……………………………………………………………………… Component Replacement ………………………………………….……… Spare Parts List……………………………………………………………… Fault Finding…………………………………………………………………. Service information………………………………………………………….. Guarantee………………………………………………………….………….. 2 3 4 5 5 6 7 8 9 10 11 12 13 13 WARNINGS AND PRECAUTIONS It is mandatory that all appliances are installed, commissioned and serviced by a qualified and competent person as defined by the regulations in force in the country of installation. Failure to comply will invalidate the warranty. WARNING! This appliance must be installed by a competent installation engineer in accordance with the installation instructions, and should conform to the following requirements: Do not obstruct or block the appliance flue. Installation must include sufficient ventilation to prevent the occurrence of unacceptable concentrations of substances harmful to health in the room in which they are installed. It is recommended that this appliance is sited under an extraction canopy for the removal of combustion products After operation, some parts of the appliance will remain hot for a period of time. Please take care to avoid accidental burns. CAUTION! All equipment must be earthed to prevent shock. Do not connect directly to any flue, ducting or mechanical extraction system. Installation should allow for a sufficient flow of fresh air for gas combustion. Parts which have been protected by the manufacturer or his agent must not be adjusted by the installer or user. IS329 ECN3159 3 TECHNICAL DATA Model LMR9 Dimensions Overall height (mm) Width (mm) Depth (mm) Weight (kg) Hob cooking surface w x d (mm) Usable oven capacity w x d x h (mm) Oven shelf size (mm) 925 to hob 960 to pan support 900 750 137kg (Nett) 880 x 570 710 x 530 x 450 710 x 530 Heat Input Total heat input Natural(Gross) Total heat input Propane(Gross) Oven rating Natural(Gross) Oven rating Propane(Gross) Hob rating, per burner Natural(Gross) Hob rating, per burner Propane(Gross) Hob Low Rate (all gasses) 35.0 kW 35.6 kW 8.0 kW 8.0 kW 4.5 kW 4.6 kW ≈ 1.1kW Connection and Operating Pressures Gas inlet connection Supply Pressure - Natural Operating Pressure - Natural Supply Pressure - Propane Operating Pressure - Propane ½” BSP Female 20mbar 20mbar 37mbar 37mbar Gas Consumption Total gas rate – Natural Total gas rate – Propane Hob burner gas rate - Natural Hob burner gas rate - Propane Oven burner gas rate - Natural Oven burner gas rate - Propane Hob Low Rate Natural Hob Low Rate Propane 3.34 m h -1 2.54 kg h 3 -1 0.38 m h 0.33 kg h-1 0.76 m3 h-1 0.57 kg h-1 ≈ 0.10 m3 h-1 ≈ 0.08 kg h-1 Oven temperature range ≈130 – 265 °C IS329 ECN3159 3 4 -1 COMMISSIONING PREPARATION Remove all packaging and protective coatings prior to installation. Check that the burner caps have been fitted correctly to the burner body. VENTILATION The area in which this equipment is to be installed should have sufficient fixed ventilation to comply with local legislation requirements. It is recommended that a room, or internal space, be provided with a minimum free area of 4.5cm2 per kW (3,400Btu/hr) of total heat input. CHECK LIST OF ENCLOSURES Please ensure the following items are included with this piece of equipment: Model Warranty Card Pan Supports User Instructions LMR9 1 3 1 Tick SERIAL NUMBER NOTE Each appliance manufactured at Lincat has a unique identifying number found in the top right hand corner of the data plate attached at the rear of the appliance. Please record that numer in the space provided should it be required for future reference. Serial Number MARK OF CONFIDENCE Every singe product that leaves our factory bears a serial plate showing the assembler’s initials. It’s a mark of confidence we have in our people and our manufacturing process. IS329 ECN3159 5 INSTALLATION SITING The installer must ensure that all regulations are met and that there is an unobstructed minimum distance of 1000mm from the top of the flue to the ceiling, which must be of noncombustible material. The appliance should be installed on a level surface ensuring the unit is stable and firmly located. Any partitions, walls or kitchen furniture in close proximity must be of non-combustible materials and not be closer than 50mm from the sides and rear of the flue. GAS SUPPLY AND CONNECTION Connection is at the rear of the unit via a 1/2" G female thread. Connection shall comply with local regulations. When making the connection to the appliance an isolating cock should be fitted into the supply line close to the unit, for emergency shutdown or servicing purposes. SUPPLY PRESSURES The appliance is connected directly to the gas supply where the gas supply pressure is controlled at the source of inlet in the building or via the governor attached to the bottle gases. See Technical Data for the supply pressures. • To gain access to the gas pressure test nipple open both oven doors. The nipple is situated beneath the fascia panel on the left of centre. • Remove the blanking screw and attach a pressure gauge to the boss of the test nipple. • For Natural gas appliances only. Light the oven burner only, thermostat set to maximum.. LOCKING OF WHEELS When the appliance has been installed in its intended position the front casters should be locked by depressing the locking tabs on the castors. Locks should only be released for the intention of moving the appliance for cleaning purposes and or routine servicing of the appliance. IS329 ECN3159 6 CONVERSION OF GAS TYPES • • • Replace burner jets see Section ‘Component Replacement’ page 10 Add / Remove appliance regulator dependent on gas type Replace data plate. Conversion of Gas type Model Gas Pressure G20 20 mbar G31 37 mbar Injector B H Z B H Z LMR9 ∅ 1.75 0.85 2.50 1.08 0.54 1.42 Mark 175 85 250 108 54 280 Part No. JE151 JE116 JE64 JE152 JE117 JE84 Regulated 15.3 mbar Hob burners and valves A P H F D E B J G K J L Q C H N M Oven Burner W Y X Z IS329 ECN3159 7 USER INSTRUCTION APPLIANCE USE This appliance is only for professional use and should only be used by qualified personnel. Ensure that the person responsible understands how to light, safely operate, clean and shutdown the appliance and is made aware of the position and operation of the gas isolating cock in the event of an emergency. All users should know how to clean burner caps and to correctly locate the burner cap on the burner body. LIGHTING SEQUENCE – HOB BURNER • • • Open the main gas cock. Push in the control knob then rotate anti-clockwise to any position to allow gas through to the burner. Manually light this burner using a taper or piezo ignitor wand. On establishing a flame at the burner, keep the knob depressed for approximately 15 seconds then release. The burner should remain lit. LIGHTING SEQUENCE – OVEN BURNER • • • • Open the main gas cock. Open the right hand oven door. Push in the control knob then rotate anti-clockwise to the spark position to allow gas through to the burner. Depress the ignitor button on the control panel to light the gas at the oven burner. On establishing a flame at the burner, keep the knob depressed for approximately 15 seconds then release. The burner should remain lit. Rotate to desired temperature setting. SHUT DOWN To shut down the appliance rotate all control knobs clockwise to the OFF position. The gas supply stopcock or bottle valve should now be closed. CLEANING Ensure the appliance is cool and the gas supply is isolated before commencing cleaning. After use wash the unit down with a warm detergent solution. Frequently check the burner cap ports for blockages. Clear as necessary. Do not use abrasives on stainless steel or enamelled parts. Do not use any products containing chlorine or hydrochloric acid to clean stainless steel surfaces. Do not clean the appliance using a water jet. POTS AND PANS The minimum recommended pan size should have a base diameter not less than 150mm. The maximum recommended pan size per burner should not exceed a base diameter of 360mm. OVEN DOORS Care must be taken when opening the oven doors when the appliance is in operation due to the rapid escape of hot air. IS329 ECN3159 8 SERVICING SERVICE ACCESS To access and service the gas control valves • Remove the control knobs and fascia panel to gain access to the valves. • Remove the two screws securing the valve boss and carefully withdraw the spindle from the valve. • Grease as necessary and refit parts. Carry out gas soundness check. RAISING THE HOBTOP • To raise the hobtop for easier access remove the screws ZZ from both sides of the aplliance. • Remove the screws YY at the rear of the appliance. • Remove the fascia panel as per instruction and raise the hobtop. • Place the bracket supplied (internally placed on top of the oven insulation) against the intlet manifold and the top of the oven surface. FASCIA PANEL REMOVAL • Remove the screws DD situated each end of the underside of the fascia panel AA. • Remove the control knobs CC. • Tilt the fascia panel from the bottom up and lift clear of the hob top. • Disconnect the ignitor lead from the ignitor button BB and temporarily tie AA to the manifold rail. Care should be taken when removing the fascia panel as the oven ignitor lead will be attached to the ignitor. Carefully remove the lead from the ignitor and temporarily tie to the manifold rail. BB CC DD OPERATIONAL CHECK Commissioning must include an operational check of all controls. • • Check that each burner can be lit at both full rate and low rate. Check that each burner will remain lit when turned to low rate. IS329 ECN3159 9 COMPONENT REPLACEMENT HobThermocouple • Remove the control knobs and fascia panel. • Raise the hob top for access using the support supplied • Remove nut F from valve body D. • Remove the screw from the thermocouple retaining clamp and withdraw thermocouple. • Fit the clamp to the new thermocouple • Fit the new thermocouple and re-assemble in the reverse order. Oven Thermocouple • Remove the control knobs and fascia panel. • Raise the hob top for access. • Remove nut N from thermostat body M. • Remove the thermocouple lock nuts W and withdraw the thermocouple from the burner bracket. NOTE • Tape the new thermocouple to the old thermocouple. Withdraw the old thermocouple whilst feeding through the new thermocouple. • Re-assemble in the reverse order. Control Valve and Oven Thermostat • Remove the control knobs and fascia panel. • Remove the nuts P from the control valve D and Q from the thermostat M. • Remove the thermocouple nuts F or N from the valves D or M • Remove screw G or L from brackets E or K, free the valve D or M from the manifold rail J • Fit the new valve and re-assemble reverse order. • Perform gas soundness test of circuit prior to operation of appliance. Hob Burner Injector • Remove pan support and burner cap A. • Remove injector B, clean and or replace. • Re-fit burner cap and pan support. Oven Burner injector • Remove the supply pipe nut Y • Remove the the injector Z from the burner X • Replace the copper and fibre washers and injector • Re-fit components • Perform gas soundness test of circuit prior to operation. IS329 ECN3159 10 SPARE PARTS LIST Description Door bush Oven burner Hob burner complete Braked castor Free running castor Ingnitor electrode Ignitor lead Piezo ignitor Hob injector (Natural) Hob injector (Propane) Hob bypass injector (Natural) Hob bypass injector (Propane) Thermostat bypass injector (Natural) Thermostat bypass injector (Propane) Oven injector (Natural) Oven injector (Propane) Hob control knob Thermostat control knob Pan support Pressure Regulator Shelf Side rack Hob thermocouple Oven thermocouple Thermostat (complete) Hob Valve IS329 ECN3159 Part number BU55 BU78 BU143 CA112 CA113 IG16 IG18 IG38 JE151 JE152 JE116 JE117 JE116 JE117 JE64 JE84 KN155 KN154 PA46 PG10 SH75 SR09 TC34 TC33 TH17 VA10 11 FAULT FINDING • Piezo oven ignitor not sparking. Check for a short in the high tension lead Yes No Replace lead Check electrode for fracture • Yes No Replace electrode Replace piezo ignitor Burner/s will not light or stay lit Yes Is there gas at the burner? No Check injector for blockages Yes Are thermocouple connections loose? No Tighten connections Yes Is the thermocouple voltage less than 15mV? Replace thermocouple Yes Replace valve IS329 ECN3159 12 No Is the valve damaged? Recheck system No SERVICE INFORMATION Gas catering equipment should be routinely serviced to ensure a long trouble free life. It is recommended that this appliances is serviced every 6 months by a competent gas engineer. For help regarding the installation, maintenance and use of your LINCAT equipment, please call:- LINCAT GROUP SERVICE HELP DESK +44 (0) 1522 875520 AUTHORISED SERVICE AGENTS We recommend that all servicing other than our authorised service agents carry out routine cleaning. We cannot accept responsibility for work carried out by other persons. Please quote both the model and serial numbers from the data plate attached to the unit. Give brief details of the service requirement. If possible please quote the product code of the part number you require. Work carried out under warranty will normally be undertaken only during normal working hours, i.e. Monday to Friday, 8.30 a.m. - 5.30 p.m. CONDITIONS OF GUARANTEE The guarantee does not cover:1) 2) 3) Accidental breakage or damage Operational misuse, wear and tear from normal usage, incorrect adjustment, or neglect. Incorrect installation, maintenance, modification or unauthorised service work. IS329 ECN3159 13 Notes IS329 ECN3159 14 Notes IS329 ECN3159 15 IS329 ECN3159 16